This SAS KB article explains how to use the LASRInfo.jar utility. The purpose of this utility is to gather information about SAS LASR Analytic Server, including the server owner, installation location, and memory usage. This information can help you troubleshoot SAS LASR Analytic Server memory utilization problems.

Note: The LASRInfo.jar utility requires Java 1.8 and later. Also, you have to install OpenJFX if you use OpenJDK.

Downloading the Utility

UNIX/Linux:

To deploy the utility from the SASTSST repository, complete the following steps when you log on to your SAS^® server using the SAS installer user ID:

1. Click SASTSST_UNIX_installation.sh to download the utility.
   
   
2. Unzip and execute the SASTSST_UNIX_installation.sh utility.
   
   
3. Review and accept the license terms and conditions.
   
   
4. When prompted, provide an absolute path (such as /usr/local/etc/SAS/) to define the location for the LASRInfo.jar file.
   
   
5. Select the Using the LASRInfo.jar utility for information about your SAS^® LASR Analytic Server option. After the utility is deployed, the following content is available in your deployment directory:
   
   

   File	Notes
   LASRInfo.jar	JAR file
   README.SASTSST_UNIX.txt	Complete list of SAS Technical Support sample tools and their associated SAS Notes

Windows:

1. Click LASRInfo.zip to download the ZIP file.
   
   
2. Unzip and double-click the LASRInfo.exe file.
   
   
3. Review and accept the license terms and conditions.
   
   
4. When prompted, provide the path to the folder where the LASRInfo.jar file will be extracted.

Starting the LASRInfo utility

1. Use the following command to start the utility from the command line:
       java -jar LASRInfo.jar host:port
   
   
2. After you enter the command, the application screen with three tabs should be displayed:
   
   
   • The Table info tab displays the table owner, creation date, the number of variables and observations, charset and label:
     
     
   • The Memory Usage tab displays memory usage, per node, including head node:
     
     
   • The Table Memory Usage tab displays memory usage for the specific table (among worker nodes):
     
     
3. To see the server owner, installation location, and node count, select File ► Server Info:
   
   

Disclaimer of Warranty

This instruction is provided "as is" without any warranties, express or implied, including but not limited to implied warranties or merchantability and/or fitness for a particular purpose. SAS Institute and its licensor(s) disclaim any liability connected with the use of the instruction. SAS Institute offers no technical support for the instruction.

Limitation of Liability

SAS Institute and its licensor(s) are not liable for (a) incidental, consequential, special, or direct damages of any sort, whether arising in tort, contract or otherwise, even if SAS Institute has been informed of the possibility of such damages, or (b) any claim by any other party. Some jurisdictions do not allow the exclusion or limitation of liability for incidental or consequential damages, so this limitation and exclusion may not apply to you.